Overview
Upgrade the fueling capacity of your Audi 2.5 TFSI EVO with the Injector Dynamics ID1050-XDS Injector System from SHOPICWP. Designed for compatible Audi RS3 and TT RS applications, this complete injector upgrade kit provides the additional fueling capacity needed for performance builds running ethanol-blended fuels.
For enthusiasts targeting Stage 2 E85 performance, upgrading the direct-injection fueling system is an important part of supporting increased power demands. The ID1050-XDS injectors combine high-flow capability with precise injector characterization to help your tuner calibrate fueling accurately across a range of operating conditions.
Developed by Injector Dynamics in collaboration with Bosch Motorsport, the ID1050-XDS is a purpose-built motorsport injector featuring corrosion-resistant internal components, a high-pressure-capable design, and matched flow characteristics. This kit is intended for compatible 2.5T applications and should be used with an appropriate ECU calibration and supporting fuel system.
Details
High-Flow Fuel Delivery
- Injector model: Injector Dynamics ID1050-XDS
- Nominal flow rate: 1,065 cc/min at 3.0 bar (43.5 psi)
- Maximum differential fuel pressure: 10.0 bar (145 psi)
- Fuel compatibility: Compatible with all known fuels, including ethanol blends such as E85
- Electrical connector: USCAR
- Injector matching: Dual Slope Matching for improved cylinder-to-cylinder consistency across linear and nonlinear operating ranges
Designed for Performance Builds
- Provides increased injector flow capacity for compatible high-performance 2.5T applications.
- Corrosion-resistant internal components support use with ethanol and other compatible fuels.
- Improved internal flow path increases output compared with the previous ID1050x design without sacrificing low-flow performance.
- High-pressure-capable construction supports differential fuel pressures up to 10 bar.
- Replaceable inlet filters help support long-term serviceability.
Built for Ethanol Fueling
E85 and other ethanol blends can require substantially more fuel volume than gasoline. The ID1050-XDS injector system is designed to support compatible performance applications where additional injector capacity is required.
US-DENSO Plug-and-Play Harness Adapters Included
This complete injector upgrade kit includes plug-and-play (PnP) jumper adapters designed to connect the Injector Dynamics ID1050-XDS injectors to the factory engine wiring harness. The adapters simplify electrical integration without requiring you to modify the original vehicle harness.
Special ECU Tuning Required
A custom or injector-compatible ECU calibration is required before operating the vehicle with these injectors. The larger injectors must be properly characterized and calibrated in the engine management system to account for injector flow, offset, and other fueling parameters.
Confirm with your tuner that the calibration supports the ID1050-XDS injectors and your intended fuel, including E85. Injector installation alone does not provide the calibration needed for safe operation.
For Stage 2 E85 builds, final fueling capability depends on the complete fuel system, engine configuration, fuel pressure, calibration, and operating conditions. Confirm that your existing high-pressure fuel pump and other supporting components are suitable for your target before installation.
Tuning Requirements
Injector upgrades require a compatible ECU calibration using the correct injector characterization data. Injector Dynamics provides characterization information to help tuners account for injector flow behavior, voltage offset, and short-pulse operation.
Professional installation and calibration are recommended. Injector selection alone does not guarantee a specific horsepower result or ensure that every Stage 2 E85 setup will have sufficient fueling capacity.
Fitment
| Years | Make | Model | Engine Family | Engine | Trim |
|---|---|---|---|---|---|
| 2018-2020 | Audi | RS3 | EA855 EVO | 2.5T | All |
| 2018-2022 | Audi | TT RS | EA855 EVO | 2.5T | All |
| 2022-2024 | Audi | RS3 | EA855 EVO | 2.5T | All |
| 2025-2026 | Audi | RS3 | EA855 EVO | 2.5T | All |
